Nitrite ea sodium
sodium nitrite
Thepa | |
Foromo ea lik'hemik'hale | NaNO3 |
Boima ba Molar | 84.9947 g/mol |
Ponahalo | Phofo e tšoeu |
Botenya | 2.257 g/cm3, e tiileng |
Sebaka se qhibilihang | 308 °C (586 °F; 581 K) |
Ntho e belang | 380 °C (716 °F; 653 K) ea bola |
Ho qhibiliha ka metsing | 73 g/100 mL (0 °C) 91.2 g/100 mL (25 °C) 180 g/100 mL (100 °C) |
Solubility | qhibiliha haholo ka ammonia, hydrazine e qhibilihang ka joala qhibilihang hanyenyane ka pyridine ha e qhibilihe ka har'a acetone |
Sodium nitrite (NaNO2) ke letsoai le sa tloaelehang le hlahisoang ke li-ion tsa nitrite le karabelo ea sodium ion.Sodium nitrite e na le hydrolyzing habonolo ebile e qhibiliha ka metsing le ammonia ea metsi.Tharollo ea eona ea metsi ke alkaline, PH e ka bang 9;'me e qhibiliha hanyane ka har'a metsoako ea tlhaho e kang ethanol, methanol le ether.Ke oxidizer e matla ebile e na le thepa e fokotsang hape.Ha e pepesehile moeeng, sodium Nitrite e tla oxidized butle-butle, 'me e fetohe sodium nitrate holim'a metsi.Khase e sootho ea nitrogen dioxide e lokolloa tlas'a boemo bo fokolang ba asiti.Ho kopana le lintho tse phelang kapa ntho e fokotsang ho tla lebisa ho phatloheng kapa ho cheseng, ho feta moo, ho ntša khase e chefo le e hlabang ea nitrogen oxide.Sodium Nitrite e ka boela ea oxidized ka mahlahana a matla a oxidizing, haholo-holo letsoai la ammonium, joalo ka ammonium nitrate, ammonium persulfate, joalo-joalo, e ka sebelisanang le e mong ho hlahisa mocheso o phahameng ka mocheso o tloaelehileng, o lebisang ho thepa e tukang ho chesa.Ha e futhumatswa ho 320 ℃ kapa ka hodimo, Sodium Nitrite e tla bola ho ba oksijene, nitrogen oxide le sodium oxide.Ha u kopana le lintho tse phelang, ho bonolo ho chesa le ho phatloha.
Lisebelisoa:
Tlhahlobo ea Chromatographic: Tlhahlobo ea marotholi e sebelisoa ho fumana mercury, potasiamo le chlorate.
Diazotization reagents: Nitrosation reagent;Tlhahlobo ea mobu;Boikemisetso ba serum bilirubin tekong ea ts'ebetso ea sebete.
Moemeli oa bleaching bakeng sa silika le line, moemeli oa phekolo ea mocheso oa tšepe;tšepe corrosion inhibitor;Thibelo ea chefo ea cyanide, li-reagents tsa tlhahlobo ea laboratori.Sebakeng sa lijo, e sebelisoa e le lisebelisoa tsa chromophores ha ho etsoa lihlahisoa tsa nama, hammoho le li-antimicrobial agents, li-preservatives.E boetse e na le lits'ebetso ho bleaching, electroplating le kalafo ea tšepe.
Tlhokomelo ea polokelo: sodium nitrite e lokela ho bolokoa sebakeng sa polokelo se omileng, se omeletseng le se nang le moea o fokolang.Menyako le lifensetere li tiile ho thibela khanya ea letsatsi.E ka bolokoa setokong le li-nitrate tse ling ntle le ammonium nitrate, empa e arohane le lintho tse phelang, lintho tse tukang, tse fokotsang le mohloli oa mollo.